Product Description

Industrial Power Conversion Overview

The SPW482-53 (Order Number: SPW482-53) is a high-availability power supply module engineered specifically for Yokogawa CENTUM VP and CS 3000 Distributed Control Systems (DCS). Operating as a mission-critical infrastructure component, the SPW482-53 (Model: SPW482) converts utility-grade 220–240 V AC into a strictly regulated 48 V DC output to power system node racks and high-density FIO subsystems. This module is built for 24/7 continuous operation in high-stakes environments where power integrity is directly linked to process safety. Its design emphasizes thermal efficiency and electrical isolation, ensuring that fluctuating plant power does not compromise sensitive control logic or I/O signal accuracy.

Detailed Technical Specifications

The SPW482-53 (SPW482-53) is optimized for high-density rack configurations with a focus on longevity.

• Manufacturer: Yokogawa Electric Corporation

• Model Designation: SPW482

• Order Number: SPW482-53

• Nominal Input Voltage: 220–240 V AC

• Input Voltage Range: 170 V to 264 V AC

• Input Frequency: 50/60 Hz (±3 Hz)

• Output Voltage: 48 V DC

• Output Power: 240 W

• Energy Efficiency: ≥ 85% at full load

• Cooling Method: Natural convection (Fanless design)

• Redundancy: Supports 1:1 dual-redundant pairing

• Protection Circuits: Overvoltage, overcurrent (overload), and short-circuit protection

• Diagnostics: Front-panel LED indicators (Ready/Fault)

• Mounting Type: System Node Rack / FIO Rack Mount

• Operating Temperature: 0 °C to +60 °C

• Storage Temperature: -40 °C to +85 °C

• Dimensions (W x H x D): 130 mm x 130 mm x 30 mm

• Net Weight: 1.0 kg (2.2 lbs)